CK One, launched in 1994 , is a Citrus Aromatic fragrance for both men and women by Calvin Klein. Created by Alberto Morillas and Harry Fremont, this fragrance is perfect for Summer and is mostly worn during the day. Top notes of this fragrance are Green Notes, Lemon, Mandarin Orange, Bergamot, Papaya, Cardamom and Pineapple. Middle notes of this fragrance are Jasmine, Violet, Lily of the Valley, Nutmeg, Rose, Orris Root and Freesia with base notes of Musk, Green Accord, Cedar, Sandalwood, Oakmoss, Amber and Green Tea.